Working With Eureka Clients Programmatically issue - Completed shut down of DiscoveryClient - spring

Question

I've createde Eureka server with the replication and now trying to start the client. When I'm trying to start the spring-microservices-eureka-client, I get the below error. Using Spring Boot Version 2.1.1.RELEASE. The same error is coming with the Boot Version 2.0.7.RELEASE and Finchley.SR2.
2018-12-28 13:52:16.741 INFO 20236 --- [ main] o.s.c.n.e.s.EurekaServiceRegistry : Registering application UNKNOWN with eureka with status UP
2018-12-28 13:52:16.742 INFO 20236 --- [ main] com.netflix.discovery.DiscoveryClient : Saw local status change event StatusChangeEvent [timestamp=1545985336742, current=UP, previous=STARTING]
2018-12-28 13:52:16.743 INFO 20236 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient : DiscoveryClient_UNKNOWN/841DTN2.corp.abc.org: registering service...
2018-12-28 13:52:16.749 INFO 20236 --- [ main] ringMicroservicesEurekaClientApplication : Started SpringMicroservicesEurekaClientApplication in 3.335 seconds (JVM running for 4.12)
2018-12-28 13:52:16.752 INFO 20236 --- [ Thread-6] o.s.c.n.e.s.EurekaServiceRegistry : Unregistering application UNKNOWN with eureka with status DOWN
2018-12-28 13:52:16.752 WARN 20236 --- [ Thread-6] com.netflix.discovery.DiscoveryClient : Saw local status change event StatusChangeEvent [timestamp=1545985336752, current=DOWN, previous=UP]
2018-12-28 13:52:16.756 INFO 20236 --- [ Thread-6] com.netflix.discovery.DiscoveryClient : Shutting down DiscoveryClient ...
2018-12-28 13:52:16.788 INFO 20236 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient : DiscoveryClient_UNKNOWN/841DTN2.corp.abc.org - registration status: 204
2018-12-28 13:52:16.789 INFO 20236 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient : DiscoveryClient_UNKNOWN/841DTN2.corp.abc.org: registering service...
2018-12-28 13:52:16.793 INFO 20236 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient : DiscoveryClient_UNKNOWN/841DTN2.corp.abc.org - registration status: 204
2018-12-28 13:52:16.793 INFO 20236 --- [ Thread-6] com.netflix.discovery.DiscoveryClient : Unregistering ...
2018-12-28 13:52:16.799 INFO 20236 --- [ Thread-6] com.netflix.discovery.DiscoveryClient : DiscoveryClient_UNKNOWN/841DTN2.corp.abc.org - deregister status: 200
2018-12-28 13:52:16.805 INFO 20236 --- [ Thread-6] com.netflix.discovery.DiscoveryClient : Completed shut down of DiscoveryClient
spring-microservices-eureka-server
application.yml
---
spring:
profiles: peer1
server:
port: 8761
eureka:
instance:
hostname: peer1
client:
service-url:
defaultZone: http://peer2:8762/eureka
register-with-eureka: false
fetch-registry: false
---
spring:
profiles: peer2
server:
port: 8762
eureka:
instance:
hostname: peer2
client:
service-url:
defaultZone: http://peer1:8761/eureka
register-with-eureka: false
fetch-registry: false
SpringMicroservicesEurekaServerApplication.java
#EnableEurekaServer
#SpringBootApplication
public class SpringMicroservicesEurekaServerApplication {
public static void main(String[] args) {
SpringApplication.run(SpringMicroservicesEurekaServerApplication.class, args);
}
}
pom.mxl
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.oreilly.cloud</groupId>
<artifactId>spring-microservices-eureka-server</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>spring-microservices-eureka-server</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
<spring-cloud.version>Greenwich.RC2</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</repository>
</repositories>
spring-microservices-eureka-client
SpringMicroservicesEurekaClientApplication.java
#SpringBootApplication
#EnableEurekaClient
public class SpringMicroservicesEurekaClientApplication {
public static void main(String[] args) {
SpringApplication.run(SpringMicroservicesEurekaClientApplication.class, args);
}
}
Reference issue: https://github.com/spring-cloud/spring-cloud-netflix/issues/2099 - This look major issue to me.
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.oreilly.cloud</groupId>
<artifactId>spring-microservices-eureka-client</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>spring-microservices-eureka-client</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
<spring-cloud.version>Greenwich.RC2</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</repository>
</repositories>
</project>

Answer 1

I was able to solve this issue by adding the web dependency
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>